Follow along for live leaderboard updates, highlights, round recaps and more from the opening round at Torrey Pines.

It is not often that five-time major champion Brooks Koepka is nervous, but nerves are what he expressed Tuesday when speaking with the media La Jolla, California, ahead of his return to the PGA Tour.

During the first round, Koepka struggled to get much going, signing for a 1-over 73.